Mailingth of its usual speed, a train is 10 minutes late. Find the usu

1.	Mailingth of its usual speed, a train is 10 minutes late. Find the usual time inminutes late. Find the usual time to cover the yume(A) 60 minutes(C) 40 minutes(B) 50 minutes(D) 30 minutes
Answer» Let usual speed = vLet total distance covered = Let usual time taken to cover journey = t We know, Distance = speed * time Then, As per given conditionvt = (5v/6)(t + 10)6t = 5t + 506t - 5t = 50t = 50 minutes (B) is correct option

Mailingth of its usual speed, a train is 10 minutes late. Find the usual time inminutes late. Find the usual time to cover the yume(A) 60 minutes(C) 40 minutes(B) 50 minutes(D) 30 minutes

Answer»

Let usual speed = vLet total distance covered = Let usual time taken to cover journey = t

We know, Distance = speed * time

Then, As per given conditionv*t = (5v/6)*(t + 10)6t = 5t + 506t - 5t = 50t = 50 minutes

(B) is correct option